You have a portfolio that is invested 18 percent in Stock A, 42 percent in Stock B, and 40 percent in Stock C. The betas of the stocks are .77, 1.32, and 1.61, respectively. What is the beta of the portfolio

Which of the statements best describes why the aggregate demand curve is downward sloping? an increase in the aggregate price level causes consumer and investment spending to fall, because consumer purchasing power decreases and money demand increases. as the aggregate price level increases, consumer expectations about the future change. as the aggregate price level decreases, the stock of existing physical capital increases. as a good's price increases, holding all else constant, the good's quantity demanded decreases.